<template>
    <div>

    </div>
    <div class="register" >

        <el-form ref="registerRef" :model="registerForm" :rules="registerRules" class="register-form">
            <h3 class="title">宠物之家顾客注册</h3>
            <el-form-item prop="username">
                <el-input
                        v-model="registerForm.username"
                        type="text"
                        size="large"
                        auto-complete="off"
                        placeholder="账号"
                >
                    <template #prefix><svg-icon icon-class="user" class="el-input__icon input-icon" /></template>
                </el-input>
            </el-form-item>
            <el-form-item prop="password">
                <el-input
                        v-model="registerForm.password"
                        type="password"
                        size="large"
                        auto-complete="off"
                        placeholder="密码"
                        @keyup.enter="handleRegister"
                >
                    <template #prefix><svg-icon icon-class="password" class="el-input__icon input-icon" /></template>
                </el-input>
            </el-form-item>
            <el-form-item prop="confirmPassword">
                <el-input
                        v-model="registerForm.confirmPassword"
                        type="password"
                        size="large"
                        auto-complete="off"
                        placeholder="确认密码"
                        @keyup.enter="handleRegister"
                >
                    <template #prefix><svg-icon icon-class="password" class="el-input__icon input-icon" /></template>
                </el-input>
            </el-form-item>
            <el-form-item prop="phone">
                <el-input
                        v-model="registerForm.phone"
                        type="text"
                        size="large"
                        auto-complete="off"
                        placeholder="手机号"
                >
                    <template #prefix><svg-icon icon-class="phone" class="el-input__icon input-icon" /></template>
                </el-input>
            </el-form-item>
            <el-form-item prop="code" v-if="captchaEnabled">
                <el-input
                        size="large"
                        v-model="registerForm.code"
                        auto-complete="off"
                        placeholder="验证码"
                        style="width: 63%"
                        @keyup.enter="handleRegister"
                >
                    <template #prefix><svg-icon icon-class="validCode" class="el-input__icon input-icon" /></template>
                </el-input>
                <div class="register-code">
                    <img :src="codeUrl" @click="getCode" class="register-code-img"/>
                </div>
            </el-form-item>
            <el-form-item style="width:100%;">
                <el-button
                        :loading="loading"
                        size="large"
                        type="primary"
                        style="width:100%;"
                        @click.prevent="handleRegister"
                >
                    <span v-if="!loading">注 册</span>
                    <span v-else>注 册 中...</span>
                </el-button>
                <div style="float: right;">
                    <router-link class="link-type" :to="'/userLogin'">使用已有账户登录</router-link>
                </div>
            </el-form-item>
        </el-form>

    </div>
    <br/> <br/> <br/>
</template>

<script setup>
    import { ElMessageBox } from "element-plus";
    import { getCodeImg, register } from "@/api/userLogin";


    const router = useRouter();
    const { proxy } = getCurrentInstance();

    const registerForm = ref({
        username: "",
        password: "",
        confirmPassword: "",
        phone:"",
        code: "",
        uuid: ""
    });

    const equalToPassword = (rule, value, callback) => {
        if (registerForm.value.password !== value) {
            callback(new Error("两次输入的密码不一致"));
        } else {
            callback();
        }
    };

    const registerRules = {
        username: [
            { required: true, trigger: "blur", message: "请输入您的账号" },
            { min: 2, max: 20, message: "用户账号长度必须介于 2 和 20 之间", trigger: "blur" }
        ],
        password: [
            { required: true, trigger: "blur", message: "请输入您的密码" },
            { min: 5, max: 20, message: "用户密码长度必须介于 5 和 20 之间", trigger: "blur" },
            { pattern: /^[^<>"'|\\]+$/, message: "不能包含非法字符：< > \" ' \\\ |", trigger: "blur" }
        ],
        confirmPassword: [
            { required: true, trigger: "blur", message: "请再次输入您的密码" },
            { required: true, validator: equalToPassword, trigger: "blur" }
        ],
        phone:[
            { required: true, trigger: "blur", message: "请输入手机号" },
            { pattern: /^1[3456789]\d{9}$/, message: "请输入正确的手机号", trigger: "blur" }
        ],
        code: [{ required: true, trigger: "change", message: "请输入验证码" }]
    };

    const codeUrl = ref("");
    const loading = ref(false);
    const captchaEnabled = ref(true);

    function handleRegister() {
        proxy.$refs.registerRef.validate(valid => {
            if (valid) {
                loading.value = true;
                register(registerForm.value).then(res => {
                    const username = registerForm.value.username;
                    ElMessageBox.alert("<font color='red'>恭喜你，您的账号 " + username + " 注册成功！</font>", "系统提示", {
                        dangerouslyUseHTMLString: true,
                        type: "success",
                    }).then(() => {
                        router.push("/userLogin");
                    }).catch(() => {});
                }).catch(() => {
                    loading.value = false;
                    if (captchaEnabled) {
                        getCode();
                    }
                });
            }
        });
    }

    function getCode() {
        getCodeImg().then(res => {
            captchaEnabled.value = res.captchaEnabled === undefined ? true : res.captchaEnabled;
            if (captchaEnabled.value) {
                codeUrl.value = "data:image/gif;base64," + res.img;
                registerForm.value.uuid = res.uuid;
            }
        });
    }

    getCode();
</script>

<style lang='scss' scoped>
    .register {
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100%;
        width:100%;
        background-image: url("../assets/images/login3.png");
        /*margin-top: 10%;*/
        /*background-size: cover;*/
    }
    .title {
        margin: 0px auto 30px auto;
        text-align: center;
        color: #707070;
    }

    .register-form {
        border-radius: 6px;
        background: #ffffff;
        width: 400px;
        padding: 25px 25px 5px 25px;
        .el-input {
            height: 40px;
            input {
                height: 40px;
            }
        }
        .input-icon {
            height: 39px;
            width: 14px;
            margin-left: 0px;
        }
    }
    .register-tip {
        font-size: 13px;
        text-align: center;
        color: #bfbfbf;
    }
    .register-code {
        width: 33%;
        height: 40px;
        float: right;
        img {
            cursor: pointer;
            vertical-align: middle;
        }
    }
    .el-register-footer {
        height: 40px;
        line-height: 40px;
        position: fixed;
        bottom: 0;
        width: 100%;
        text-align: center;
        color: #fff;
        font-family: Arial;
        font-size: 12px;
        letter-spacing: 1px;
    }
    .register-code-img {
        height: 40px;
        padding-left: 12px;
    }
</style>
